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The Sunnen BL12 Mandrel is designed for accurate
Part of Sunnen's A-Series
it’s the perfect tool for machinists and quality control professionals who demand exact bore sizing every time
the A-16 system includes a mandrel assembly and a diamond-plated sleeve
Built for compatibility with Sunnen horizontal honing machines
K20 CBN STONE, METAL BOND The Sunnen BL12 Mandrel isUnlock exceptional surface finishes and dimensional accuracy with Sunnen K20 abrasives. Engineered for superior cutting efficiency and long lasting performance, the K20 is ideal for a wide range of honing applications across steel and cast iron components. Whether you are refining bores in automotive parts or industrial machinery, the K20 delivers consistent results, reduced cycle times, and a cleaner finish. Trust Sunnens legacy of quality to take
